成人严重局限性牙周炎：由正畸橡皮筋引发
Severe localised periodontitis in an adult: initiation by orthodontic rubber bands.
作者信息
Ewart N P
出版信息
N Z Dent J. 1989 Jul;85(381):92-4.
PMID:2771271
Abstract
An adult patient presented with advanced periodontitis around teeth 11 and 21. This was found to have been caused by the patient placing orthodontic bands 1 year previously around these teeth to close a mid-line diastema.
摘要
一名成年患者出现了11号和21号牙周围的晚期牙周炎。经发现，这是由于患者在一年前在这些牙齿上放置正畸带以关闭中线间隙所致。
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